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Homework Statement
The problem is hopefully attached, I had to take a screen shot.
Homework Equations
I understand the process of taking the derivative of position to get velocity.
*refer to derivative rules.... for example r(x)=2x^26x+8 therefore r`(x)=4x6
The Attempt at a Solution
I am stuck with what to do with the "1/s"
The correct answer is 2.8m/s
Thank you so much in advance.
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